contents April 2015 could do better Post-completion study reveals how the reality of building use can turn good designs into poor performers More features no more draughts New ventilation and thermal comfort guidelines outlined in BB101 replacement Just a phase Essential read top of the class Performance key to Westborough Academy winning CIBSE award Dejan Mumovic explains importance of CIBSE schools guide TM57 How phase change materials can work in school designs cpd The safe use of gas in education buildings